Chris Johns ebf8a1f0f8 Automtically build the Autotools to bootstrap RTEMS.
This changes adds support to build the autotools if the host installed
version is not a suitable version. Autoconf and automake have hard coded
references to the install prefix and host tools and this makes it impossible
to relocate, that is use in any path other than the install prefix. To
bootstrap automake you need to first build a suitable autoconf and with that
you can built automake for the install prefix. The other complication is
not referencing the install prefix in the path when building in the RSB.
Having the install prefix in the path can result in strange issues appearing
such as gcc using a new assembler feature not present in an older assember
installed under the install prefix.

The process is to build the autotools using an install prefix to an
internal path inside the RSB temporary path and to use that autoconf
to build the version for the install prefix. The internal install
prefix version is also used to bootstrap RTEMS.
2013-07-16 10:02:41 +10:00

473 lines
19 KiB
Python

#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2010-2013 Chris Johns (chrisj@rtems.org)
# All rights reserved.
#
# This file is part of the RTEMS Tools package in 'rtems-tools'.
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# This code builds a package compiler tool suite given a tool set. A tool
# set lists the various tools. These are specific tool configurations.
#
import copy
import datetime
import distutils.dir_util
import glob
import operator
import os
import sys
try:
import build
import check
import error
import log
import mailer
import options
import path
import reports
import version
except KeyboardInterrupt:
print 'abort: user terminated'
sys.exit(1)
except:
print 'error: unknown application load error'
sys.exit(1)
class buildset:
"""Build a set builds a set of packages."""
def __init__(self, bset, _configs, opts, macros = None):
log.trace('_bset: %s: init' % (bset))
self.configs = _configs
self.opts = opts
if macros is None:
self.macros = copy.copy(opts.defaults)
else:
self.macros = copy.copy(macros)
self.bset = bset
self.bset_pkg = '%s-%s-set' % (self.macros.expand('%{_target}'), self.bset)
self.mail_header = ''
self.mail_report = ''
self.build_failure = None
def write_mail_header(self, text, prepend = False):
if len(text) == 0 or text[-1] != '\n' or text[-1] != '\r':
text += os.linesep
if prepend:
self.mail_header = text + self.mail_header
else:
self.mail_header += text
def write_mail_report(self, text, prepend = False):
if len(text) == 0 or text[-1] != '\n' or text[-1] != '\r':
text += os.linesep
if prepend:
self.mail_report = text + self.mail_report
else:
self.mail_report += text
def copy(self, src, dst):
if self.opts.dry_run():
log.output('copy: %s => %s' % (path.host(src), path.host(dst)))
else:
if not os.path.isdir(path.host(src)):
raise error.general('copying tree: no source directory: %s' % \
(path.host(src)))
if not self.opts.dry_run():
try:
files = distutils.dir_util.copy_tree(path.host(src),
path.host(dst))
for f in files:
log.output(f)
except IOError, err:
raise error.general('copying tree: %s -> %s: %s' % (src, dst, str(err)))
except distutils.errors.DistutilsFileError, err:
raise error.general('copying tree: %s' % (str(err)))
def report(self, _config, _build):
if not _build.opts.get_arg('--no-report') \
and not _build.macros.get('%{_disable_reporting}') \
and _build.opts.get_arg('--mail'):
format = _build.opts.get_arg('--report-format')
if format is None:
format = 'html'
ext = '.html'
else:
if len(format) != 2:
raise error.general('invalid report format option: %s' % ('='.join(format)))
if format[1] == 'text':
format = 'text'
ext = '.txt'
elif format[1] == 'asciidoc':
format = 'asciidoc'
ext = '.txt'
elif format[1] == 'html':
format = 'html'
ext = '.html'
else:
raise error.general('invalid report format: %s' % (format[1]))
buildroot = _build.config.abspath('%{buildroot}')
prefix = _build.macros.expand('%{_prefix}')
name = _build.main_package().name() + ext
log.notice('reporting: %s -> %s' % (_config, name))
if not _build.opts.get_arg('--no-report'):
outpath = path.host(path.join(buildroot, prefix, 'share', 'rtems-source-builder'))
outname = path.host(path.join(outpath, name))
r = reports.report(format, self.configs, _build.opts, _build.macros)
r.setup()
r.introduction(_build.config.file_name())
r.config(_build.config, _build.opts, _build.macros)
if not _build.opts.dry_run():
_build.mkdir(outpath)
r.write(outname)
del r
if _build.opts.get_arg('--mail'):
r = reports.report('text', self.configs, _build.opts, _build.macros)
r.setup()
r.introduction(_build.config.file_name())
r.config(_build.config, _build.opts, _build.macros)
self.write_mail_report(r.out)
del r
def root_copy(self, src, dst):
what = '%s -> %s' % \
(os.path.relpath(path.host(src)), os.path.relpath(path.host(dst)))
log.trace('_bset: %s: collecting: %s' % (self.bset, what))
self.copy(src, dst)
def install(self, name, buildroot, prefix):
dst = prefix
src = path.join(buildroot, prefix)
log.notice('installing: %s -> %s' % (name, path.host(dst)))
self.copy(src, dst)
def canadian_cross(self, _build):
# @fixme Switch to using a private macros map.
macros_to_save = ['%{_prefix}',
'%{_tmproot}',
'%{buildroot}',
'%{_builddir}',
'%{_host}']
macros_to_copy = [('%{_host}', '%{_build}'),
('%{_tmproot}', '%{_tmpcxcroot}'),
('%{buildroot}', '%{buildcxcroot}'),
('%{_builddir}', '%{_buildcxcdir}')]
orig_macros = {}
for m in macros_to_save:
orig_macros[m] = _build.config.macro(m)
for m in macros_to_copy:
_build.config.set_define(m[0], _build.config.macro(m[1]))
_build.make()
for m in macros_to_save:
_build.config.set_define(m, orig_macros[m])
if not _build.macros.get('%{_disable_collecting}'):
self.root_copy(_build.config.expand('%{buildcxcroot}'),
_build.config.expand('%{_tmpcxcroot}'))
def build_package(self, _config, _build):
if not _build.disabled():
if _build.canadian_cross():
self.canadian_cross(_build)
_build.make()
self.report(_config, _build)
if not _build.macros.get('%{_disable_collecting}'):
self.root_copy(_build.config.expand('%{buildroot}'),
_build.config.expand('%{_tmproot}'))
def bset_tar(self, _build):
tardir = _build.config.expand('%{_tardir}')
if self.opts.get_arg('--bset-tar-file') \
and not _build.macros.get('%{_disable_packaging}'):
path.mkdir(tardir)
tar = path.join(tardir, _build.config.expand('%s.tar.bz2' % (self.bset_pkg)))
log.notice('tarball: %s' % (os.path.relpath(path.host(tar))))
if not self.opts.dry_run():
tmproot = _build.config.expand('%{_tmproot}')
cmd = _build.config.expand("'cd " + tmproot + \
" && %{__tar} -cf - . | %{__bzip2} > " + tar + "'")
_build.run(cmd, shell_opts = '-c', cwd = tmproot)
def parse(self, bset):
def _clean(line):
line = line[0:-1]
b = line.find('#')
if b >= 0:
line = line[1:b]
return line.strip()
bsetname = bset
if not path.exists(bsetname):
for cp in self.macros.expand('%{_configdir}').split(':'):
configdir = path.abspath(cp)
bsetname = path.join(configdir, bset)
if path.exists(bsetname):
break
bsetname = None
if bsetname is None:
raise error.general('no build set file found: %s' % (bset))
try:
log.trace('_bset: %s: open: %s' % (self.bset, bsetname))
bset = open(path.host(bsetname), 'r')
except IOError, err:
raise error.general('error opening bset file: %s' % (bsetname))
configs = []
try:
lc = 0
for l in bset:
lc += 1
l = _clean(l)
if len(l) == 0:
continue
log.trace('_bset: %s: %03d: %s' % (self.bset, lc, l))
ls = l.split()
if ls[0][-1] == ':' and ls[0][:-1] == 'package':
self.bset_pkg = self.macros.expand(ls[1].strip())
self.macros['package'] = self.bset_pkg
elif ls[0][0] == '%':
if ls[0] == '%define':
if len(ls) > 2:
self.macros.define(ls[1].strip(),
' '.join([f.strip() for f in ls[2:]]))
else:
self.macros.define(ls[1].strip())
elif ls[0] == '%undefine':
if len(ls) > 2:
raise error.general('%s:%d: %undefine requires just the name' % \
(self.bset, lc))
self.macros.undefine(ls[1].strip())
elif ls[0] == '%include':
configs += self.parse(ls[1].strip())
else:
raise error.general('%s:%d: invalid directive in build set files: %s' % \
(self.bset, lc, l))
else:
l = l.strip()
c = build.find_config(l, self.configs)
if c is None:
raise error.general('%s:%d: cannot find file: %s' % (self.bset, lc, l))
configs += [c]
except:
bset.close()
raise
bset.close()
return configs
def load(self):
#
# If the build set file ends with .cfg the user has passed to the
# buildset builder a configuration so we just return it.
#
if self.bset.endswith('.cfg'):
configs = [self.bset]
else:
exbset = self.macros.expand(self.bset)
self.macros['_bset'] = exbset
root, ext = path.splitext(exbset)
if exbset.endswith('.bset'):
bset = exbset
else:
bset = '%s.bset' % (exbset)
configs = self.parse(bset)
return configs
def build(self, deps = None):
log.trace('_bset: %s: make' % (self.bset))
log.notice('Build Set: %s' % (self.bset))
if self.opts.get_arg('--mail'):
mail_report_subject = '%s %s' % (self.bset, self.macros.expand('%{_host}'))
configs = self.load()
log.trace('_bset: %s: configs: %s' % (self.bset, ','.join(configs)))
current_path = os.environ['PATH']
start = datetime.datetime.now()
mail_report = False
try:
builds = []
for s in range(0, len(configs)):
b = None
try:
#
# Each section of the build set gets a separate set of
# macros so we do not contaminate one configuration with
# another.
#
opts = copy.copy(self.opts)
macros = copy.copy(self.macros)
if configs[s].endswith('.bset'):
log.trace('_bset: %s' % ('=' * 80))
bs = buildset(configs[s], self.configs, opts, macros)
bs.build(deps)
del bs
elif configs[s].endswith('.cfg'):
mail_report = self.opts.get_arg('--mail')
log.trace('_bset: %s' % ('-' * 80))
b = build.build(configs[s], self.opts.get_arg('--pkg-tar-files'),
opts, macros)
if deps is None:
self.build_package(configs[s], b)
if s == len(configs) - 1:
self.bset_tar(b)
else:
deps += b.config.includes()
builds += [b]
else:
raise error.general('invalid config type: %s' % (configs[s]))
except error.general, gerr:
if b is not None:
if self.build_failure is None:
self.build_failure = b.name()
self.write_mail_header('')
self.write_mail_header('= ' * 40)
self.write_mail_header('Build FAILED: %s' % (b.name()))
self.write_mail_header('- ' * 40)
self.write_mail_header(str(log.default))
self.write_mail_header('- ' * 40)
if self.opts.keep_going():
print gerr
if self.opts.always_clean():
builds += [b]
else:
raise
else:
raise
if deps is None and not self.opts.no_install():
for b in builds:
if not b.disabled() \
and not b.macros.get('%{_disable_installing}'):
self.install(b.name(),
b.config.expand('%{buildroot}'),
b.config.expand('%{_prefix}'))
if deps is None and \
(not self.opts.no_clean() or self.opts.always_clean()):
for b in builds:
if not b.disabled():
log.notice('cleaning: %s' % (b.name()))
b.cleanup()
for b in builds:
del b
except error.general, gerr:
raise
except KeyboardInterrupt:
mail_report = False
raise
except:
self.build_failure = 'RSB general failure'
raise
finally:
end = datetime.datetime.now()
os.environ['PATH'] = current_path
build_time = str(end - start)
if mail_report:
to_addr = self.opts.get_arg('--mail-to')
if to_addr is not None:
to_addr = to_addr[1]
else:
to_addr = self.macros.expand('%{_mail_tools_to}')
log.notice('Mailing report: %s' % (to_addr))
self.write_mail_header('Build Time %s' % (build_time), True)
self.write_mail_header('')
m = mailer.mail(self.opts)
if self.build_failure is not None:
mail_report_subject = 'Build: FAILED %s (%s)' %\
(mail_report_subject, self.build_failure)
pass_fail = 'FAILED'
else:
mail_report_subject = 'Build: PASSED %s' % (mail_report_subject)
if not self.opts.dry_run():
m.send(to_addr, mail_report_subject,
self.mail_header + self.mail_report)
log.notice('Build Set: Time %s' % (build_time))
def list_bset_cfg_files(opts, configs):
if opts.get_arg('--list-configs') or opts.get_arg('--list-bsets'):
if opts.get_arg('--list-configs'):
ext = '.cfg'
else:
ext = '.bset'
for p in configs['paths']:
print 'Examining: %s' % (os.path.relpath(p))
for c in configs['files']:
if c.endswith(ext):
print ' %s' % (c)
return True
return False
def run():
import sys
try:
optargs = { '--list-configs': 'List available configurations',
'--list-bsets': 'List available build sets',
'--list-deps': 'List the dependent files.',
'--bset-tar-file': 'Create a build set tar file',
'--pkg-tar-files': 'Create package tar files',
'--no-report': 'Do not create a package report.',
'--report-format': 'The report format (text, html, asciidoc).' }
mailer.append_options(optargs)
opts = options.load(sys.argv, optargs)
log.notice('RTEMS Source Builder - Set Builder, v%s' % (version.str()))
if not check.host_setup(opts):
raise error.general('host build environment is not set up correctly')
configs = build.get_configs(opts)
if opts.get_arg('--list-deps'):
deps = []
else:
deps = None
if not list_bset_cfg_files(opts, configs):
prefix = opts.defaults.expand('%{_prefix}')
if not opts.dry_run() and not opts.no_install() and \
not path.ispathwritable(prefix):
raise error.general('prefix is not writable: %s' % (path.host(prefix)))
for bset in opts.params():
b = buildset(bset, configs, opts)
b.build(deps)
del b
if deps is not None:
c = 0
for d in sorted(set(deps)):
c += 1
print 'dep[%d]: %s' % (c, d)
except error.general, gerr:
print gerr
print >> sys.stderr, 'Build FAILED'
sys.exit(1)
except error.internal, ierr:
print ierr
sys.exit(1)
except error.exit, eerr:
pass
except KeyboardInterrupt:
log.notice('abort: user terminated')
sys.exit(1)
sys.exit(0)
if __name__ == "__main__":
run()